[jdk11u-dev] RFR: 8264650: Cross-compilation to macos/aarch64

[Vladimir Kempik]

Clean backport, to be done in advance of jep-391 backport

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Commit messages:
 - Backport 7f9ece23dc62e911c78be3fa4b8e297e3ac90bd1

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/807/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=807&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8264650
  Stats: 8 lines in 1 file changed: 8 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/807.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/807/head:pull/807

PR: https://git.openjdk.java.net/jdk11u-dev/pull/807